层绞式非金属加强芯非铠裝光缆（GYFTY）详细介绍·产品描述DescriptionGYFTY光缆的结构是将250μm光纤套入高模量材料制成的松套管中，松套管内填充防水化合物。缆芯的中心是一根玻璃纤维增强塑料（FRP），松套管（和填充绳）围绕中心加强芯绞合成紧凑和圆形的缆芯，缆芯内的缝隙充以阻水填充物。缆芯外挤上一层聚乙烯内护套成缆。Thefibers,250μm,arepositionedinaloosetubemadeofahighmodulusplastic.Thetubesarefilledwithawater-resistantfillingcompound.AFiberReinforcedPlastic(FRP)locatesinthecenterofcoreasanon-metallicstrengthmember.Thetubes(andfillers)arestrandedaroundthestrengthmemberintoacompactandcircularcore.Afterthecablecoreisfilledwiththefillingcompoundtoprotectitfromwateringress,thecableiscompletedwithaPEsheath.·产品特点Characteristics·具有很好的机械性能和温度特性·Goodmechanicalandtemperatureperformance·松套管材料本身具有良好的耐水性能和较高的强度·Highstrengthlooestubethatishydrolysisresistant·管内充以特种油膏，对光纤进行了关键性保护·Specialtubefillingcompoundensureacriticalprotectionoffiber·良好的抗压性和柔软性·Crushresistanceandflexibility·采用下列措施来确保光缆的防水性能：·Thefollowingmeasuresaretakentoensurethecablewatertight:-单根非金属中心加强芯-SingleFiberReinforcedPlasticasthecentralstrengthmember-松套管内填充特种防水化合物-Loosetubefillingcompound-完全缆芯填充-100%cablecorefilling·产品标准StandardsGYFTY光缆符合YD/T901-2001和IEC60794-1标准GYFTYcablecomplieswithStandardYD/T901-2001aswellasIEC60794-1.·光学特性OpticalCharacteristicsG.652G.65550/125μm62.5/125μm衰减Attenuation(+20℃)@850nm≤3.0dB/km≤3.0dB/km@1300nm≤1.0dB/km≤1.0dB/km@1310nm≤0.36dB/km≤0.40dB/km@1550nm≤0.22dB/km≤0.23dB/km带宽(A级)Bandwidth(ClassA)@850nm≥500MHz·km≥200MHz·km@1300nm≥1000MHz·km≥600MHz·km数值孔径NumericalAperture0.200±0.015NA0.275±0.015NA光缆截止波长CableCut-offWavelengthλcc≤1260nm≤1480nm·结构参数TechnicalParameters光缆型号CableType光纤数FiberCount套管数Tubes填充绳数Fillers光缆直径CableDiametermm光缆重量CableWeightkg/km允许拉伸力TensileStrength长期/短期Long/ShortTermN允许压扁力CrushResistance长期/短期Long/ShortTermN/100mm弯曲半径BendingRadius静态/动态Static/DynamicmmGYFTY-2~6芯2~61510.688400/1000300/100010D/20DGYFTY-8~12芯8~122410.688400/1000300/100010D/20DGYFTY-14~18芯14~183310.688400/1000300/100010D/20DGYFTY-20~24芯20~244210.688400/1000300/100010D/20DGYFTY-26~30芯26~305110.688400/1000300/100010D/20DGYFTY-32~36芯32~366010.688400/1000300/100010D/20DGYFTY-2~6芯2~61611.097600/1500300/100010D/20DGYFTY-8~12芯8~122511.097600/1500300/100010D/20DGYFTY-14~18芯14~183411.097600/1500300/100010D/20DGYFTY-20~24芯20~244311.097600/1500300/100010D/20DGYFTY-26~30芯26~305211.097600/1500300/100010D/20DGYFTY-32~36芯32~366111.097600/1500300/100010D/20DGYFTY-38~42芯38~427011.097600/1500300/100010D/20DGYFTY-44~48芯44~484212.0113600/1500300/100010D/20DGYFTY-50~60芯50~605112.0113600/1500300/100010D/20DGYFTY-62~72芯62~726012.0113600/1500300/100010D/20DGYFTY-2~6芯2~61712.01201000/3000300/100010D/20DGYFTY-8~12芯8~122612.01201000/3000300/100010D/20DGYFTY-14~18芯14~183512.01201000/3000300/100010D/20DGYFTY-20~24芯20~244412.01201000/3000300/100010D/20DGYFTY-26~30芯26~305312.01201000/3000300/100010D/20DGYFTY-32~36芯32~366212.01201000/3000300/100010D/20DGYFTY-38~42芯38~427112.01201000/3000300/100010D/20DGYFTY-44~48芯44~488012.01201000/3000300/100010D/20DGYFTY-50~60芯50~605213.01371000/3000300/100010D/20DGYFTY-62~72芯62~726113.01371000/3000300/100010D/20DGYFTY-74~84芯74~847013.01371000/3000300/100010D/20DGYFTY-86~96芯86~968013.91541000/3000300/100010D/20DGYFTY-98~108芯98~1089115.31851000/3000300/100010D/20DGYFTY-110~120芯110~12010015.31851000/3000300/100010D/20D储存、使用温度:-40℃至+70℃Storage/OperatingTemperature:-40℃to+70℃)